package com.example.springbook;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

@RestController
@RequestMapping("/book")
public class BookController {
    @RequestMapping("/getList")
    public List<?> getList(){
        //从数据库中查询，先mock数据
        List<BookInfo> bookInfos = mockData();

        for(BookInfo bookInfo : bookInfos){
            if(bookInfo.getStatus() == 1){
                bookInfo.setStatusCN("可借阅");
            }else{
                bookInfo.setStatusCN("不可借阅");
            }
        }
        return bookInfos;
    }

    private List<BookInfo> mockData() {
        List<BookInfo> bookInfos = new ArrayList<>();
        for (int i = 1; i <= 15; i++) {
            BookInfo bookInfo = new BookInfo();
            bookInfo.setId(i);
            bookInfo.setBookName("图书" + i);
            bookInfo.setAuthor("作者" + i);
            bookInfo.setPublishName("出版社" + i);
            bookInfo.setNum(new Random().nextInt(100));
            bookInfo.setPrice(new BigDecimal(new Random().nextInt(70) + 10));
            bookInfo.setStatus(i % 5 == 0 ? 0 : 1);
            bookInfos.add(bookInfo);
        }
        return bookInfos;
    }
}
